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Reemergence of Oropouche fever, Northern Brazil.


Oropouche fever Oropouche fever is a tropical viral infection, a zoonosis similar to dengue fever, transmitted by biting midge (species Culicoides paraensis) and mosquitoes from the blood of sloths to humans. It occurs mainly in the Amazonic region, the Caribbean and Panama.  has reemerged in Parauapebas and Porto de Moz municipalities, Para State, Brazil. Serologic se·rol·o·gy  
n. pl. se·rol·o·gies
1. The science that deals with the properties and reactions of serums, especially blood serum.

2.
 analysis (immunoglobulin immunoglobulin: see antibody; immunity; immunology.
Immunoglobulin

Any of the glycoproteins in the blood serum that are induced in response to invasion by foreign antigens and that protect the host by eradicating pathogens.
 M-ELISA) and virus isolation confirmed Oropouche virus (OROV) in both municipalities. Nucleotide sequencing of 2 OROV isolates from each location indicated genotypes I (Parauapebas) and II (Porto de Moz) in Brazil.

**********

Oropouche virus (OROV), the cause of Oropouche fever, belongs to the family Bunyaviridae, genus Orthobunyavirus, Simbu serogroup (1), and is transmitted between humans in urban areas by the biting midge biting midge
n.
See punkie.

Noun 1. biting midge - minute two-winged insect that sucks the blood of mammals and birds and other insects
no-see-um, punkey, punkie, punky
 Culicoides paraensis (2,3). This virus was first isolated from febrile febrile /feb·rile/ (feb´ril) pertaining to or characterized by fever.

feb·rile
adj.
Of, relating to, or characterized by fever; feverish.
 forest workers in Trinidad in 1955. The first isolation in Brazil was in 1960 from the blood of a sloth sloth (slōth, slôth), arboreal mammal found in Central and South America distantly related to armadillos and anteaters. Sloths live in tropical forests, where they sleep, eat, and travel through the trees suspended upside down, clinging to  (Bradypus tridactylus Bradypus tridactylus

see sloth.
) (4). The epidemic potential of OROV was recognized during an outbreak in Belem, Para State, Brazil, in 1961, where [approximately equal to] 11,000 persons were infected (4). Over the past 45 years, many outbreaks of Oropouche fever, [approximately equal to] 500,000 cases, have been described in the Americas. OROV has been isolated in Trinidad, Panama, Peru, and Brazil, and in the past 40 years Oropouche fever has emerged as a public health problem in tropical areas of Central and South America South America, fourth largest continent (1991 est. pop. 299,150,000), c.6,880,000 sq mi (17,819,000 sq km), the southern of the two continents of the Western Hemisphere.  (3).

Members of the genus Orthobunyavirus have a tripartite TRIPARTITE. Consisting of three parts, as a deed tripartite, between A of the first part, B of the second part, and C of the third part. , single-stranded, negative-sense RNA RNA: see nucleic acid.
RNA
 in full ribonucleic acid

One of the two main types of nucleic acid (the other being DNA), which functions in cellular protein synthesis in all living cells and replaces DNA as the carrier of genetic
 genome of small (S), medium (M), and large (L) RNAs that encode nucleocapsid nucleocapsid /nu·cleo·cap·sid/ (noo?kle-o-kap´sid) a unit of viral structure, consisting of a capsid with the enclosed nucleic acid.

nu·cle·o·cap·sid
n.
, glycoproteins, and RNA polymerase RNA polymerase
n.
A polymerase that catalyzes the synthesis of RNA from a DNA or RNA template.
, respectively. Phylogenetic phy·lo·ge·net·ic
adj.
1. Of or relating to phylogeny or phylogenetics.

2. Relating to or based on evolutionary development or history.
 analysis of nucleocapsid genes of different OROV strains identified 3 distinct genotypes (I, II, and III) currently circulating in Central and South America; genotypes I and II have been detected in the Brazilian Amazon (5). Recently, an OROV isolate from a marmoset marmoset (mär`məzĕt'), name for many of the small, squirrellike New World monkeys of the family Callithricidae. Members of this family are all found in tropical South America, with one species found also in Central America.  (Callithrix sp.) was characterized as a member of genotype genotype (jēn`ətīp'): see genetics.
genotype

Genetic makeup of an organism. The genotype determines the hereditary potentials and limitations of an individual.
 III (6).

The Study

Two outbreaks of Oropuche fever occurred during 2003 and 2004. The first occurred in April-May 2003 in 2 communities (Vila Sansao, 140 inhabitants
:This article is about the video game. For Inhabitants of housing, see Residency
Inhabitants is an independently developed commercial puzzle game created by S+F Software. Details
The game is based loosely on the concepts from SameGame.
, and Vila Paulo Fontelles, 835 inhabitants).in the municipality of Parauapebas (6[degrees]4'S, 49[degrees]54'W). The second outbreak occurred in July-August 2004 in 1 community (Vila Tapara, 2,000 inhabitants) in the municipality of Porto de Moz (1[degrees]45'S, 52[degrees]14'W) (Figure 1).

[FIGURE 1 OMITTED]

A total of 125 and 109 serum samples were collected from residents of Parauapebas and Porto de Moz, which represented 12.8% and 5.45% of all inhabitants, respectively. Criteria for sampling were a history of acute fever several weeks before or during the survey or clinical symptoms similar to those of Oropouche fever. All serum samples were analyzed by hemagglutination hemagglutination /he·mag·glu·ti·na·tion/ (he?mah-gloo-ti-na´shun) agglutination of erythrocytes.

he·mag·glu·ti·na·tion
n.
 inhibition (HI) test (7) and immunoglobulin M-ELISA (8) for specific HI and IgM antibodies to OROV. HI titers [greater than or equal to] 20 and ELISA ELISA (e-li´sah) Enzyme-Linked Immuno-Sorbent Assay; any enzyme immunoassay using an enzyme-labeled immunoreactant and an immunosorbent.

ELISA
n.
 results greater than the cut-off cut-off Anesthesiology The point at which elongation of the carbon chain of the 1-alkanol family of anesthetics results in a precipitous drop in the anesthetic potential of these agents–eg, at > 12 carbons in length, there is little anesthetic activity,  value (optical density [greater than or equal to] 0.200) were considered positive (8).Virus isolation was conducted by intracranial intracranial /in·tra·cra·ni·al/ (-kra´ne-al) within the cranium.

in·tra·cra·ni·al
adj.
Within the cranium.
 injection of newborn mice with a 1:10 (v/v) suspension of serum samples in phosphate-buffered saline, pH 7.4, as described elsewhere (9). Fifty-four and 11 serum samples from Parauapebas and Porto de Moz, respectively, were used for virus isolation. Identification of isolates was performed by complement fixation test Noun 1. complement fixation test - a blood test in which a sample of serum is exposed to a particular antigen and complement in order to determine whether or not antibodies to that particular antigen are present; used as a diagnostic test  as reported (9). Two OROV strains were isolated from patients in Parauapebas, and 2 strains were isolated from patients in Porto de Moz.

To genetically characterize the viruses, 2 isolates were selected from Parauapebas (Brazil 2003a and Brazil 2003b) and 2 from Porto de Moz (Brazil 2004a and Brazil 2004b). Viral RNA was extracted from Vero cells infected with human samples, and S RNA was amplified by using a 1-step reverse transcription-PCR assay as described (5,6). Phylogenetic trees were constructed for nucleocapsid gene nucleotide sequences by comparison with other OROV nucleocapsid gene sequences in GenBank (Table 1); neighbor-joining analysis (10) implemented in Mega version 2.1 (11) was used. Bootstrap See boot.

(operating system, compiler) bootstrap - To load and initialise the operating system on a computer. Normally abbreviated to "boot". From the curious expression "to pull oneself up by one's bootstraps", one of the legendary feats of Baron von Munchhausen.
 analyses were performed on 1,000 replicates to generate confidence for groupings (12).

Of 125 serum samples from patients in Parauapebas, HI results were positive for 16 (12.7%) from Vila Sansao, 6 (4.8%) from Paulo Fontelles, and 4 (3.2%) from other localities. IgM was detected in 16 (12.7%), 8 (4.8%), and 6 (4.8%) serum samples from these 3 areas, respectively. Of 117 serum samples from patients in Porto de Moz, 56 (46.7%) had HI antibodies and 61 (52.1%) had IgM to OROV.

A total of 71.9% of female patients in Parauapebas and 59% in Porto de Moz had symptoms suggestive of suggestive of Decision making adjective Referring to a pattern by LM or imaging, that the interpreter associates with a particular–usually malignant lesion. See Aunt Millie approach, Defensive medicine.  Oropouche fever. Although all age groups were affected, persons 5-14 years of age had the highest frequency of symptoms (30.4%) and those <1-4 years of age had the lowest frequency (4.8%) (Table 2). Symptoms most frequently reported were fever (100%), headache (79.3%), joint pain (68.7%), and muscle pain (30%). Seventy percent of patients reported [greater than or equal to] 1 episode of recurrence of fever, characterized by fever, headache, and other symptoms [approximately equal to] 2-3 weeks after onset of initial symptoms (2,3).

Full-length S RNA of the 4 OROV strains contained 754 nt and encoded 2 overlapping open reading frames, the nucleocapsid (693 nt and 231 aa) and nonstructural protein (273 nt and 91 aa). Two small noncoding regions were also found at the 3' and 5' ends of these reading frames, spanning nt positions 1-44 and 741-754, respectively. Phylogenetic analysis of Brazil 2003 and 2004 isolates grouped strains from Parauapebas (Brazil 2003a and Brazil 2003b) into OROV genotype I and strains from Porto de Moz (Brazil 2004a and Brazil 2004b) into OROV genotype II (Figure 2).

[FIGURE 2 OMITTED]

Conclusions

Oropouche fever is the second most common arboviral disease (after dengue fever dengue fever (dĕng`gē, –gā), acute infectious disease caused by four closely related viruses and transmitted by the bite of the Aedes mosquito; it is also known as breakbone fever and bone-crusher disease. ) in the Brazilian Amazon region. From 1960 to 1980, Oropouche fever outbreaks were detected only in Pardi State, mainly in Belem and neighboring areas, where thousands of people were infected (2,3). OROV was then detected in other Amazonian states including Amazonas, Amapa, Acre, Rondonia, and Tocantins; and non-Amazonian states, including Maranhao in northeastern Brazil and Tocantins in central Brazil (3,8). Recently, OROV isolated from Callithrix sp.in Arinos, Minas Gerais Minas Gerais (mē`nəs zhərīs`) [Port.,=various mines], state (1996 pop. 16,660,691), 226,707 sq mi (587,171 sq km), E Brazil. The capital is Belo Horizonte. Minas Gerais continues to produce more than half of Brazil's mineral wealth.  State, southeastern Brazil was characterized as genotype III, which indicated the presence of this genotype in Brazil (6). OROV from this species has been identified only in Panama (5). From 1980 to 2005, sporadic cases or self-limited outbreaks of Oropouche fever were reported in areas of the Brazilian Amazon, which suggested silent endemic circulation of the virus (13). In 2003 and 2004, several cases of Oropouche fever were detected in Parauaebas and Porto de Moz in Para State. Parauaebas is located in the Carajas mineral province and Porto de Moz is located in the Altamira region.

Genetic characterization of strains indicated the presence of genotype II in the eastern Amazon region. This genotype had been associated with cases of Oropouche fever in restricted western Amazonian areas (Rondonia State), as well as in Peru (5). This finding suggests movement of OROV genotype II across the Amazon region from western to eastern areas or emergence of this genotype after silent circulation for several years. Genotype I (Brazil 2003a and Brazil 2003b) found in Parauapebas was closely related to Trinidadian and Brazilian isolates obtained from 1955 through 1960 (Trinidad 55 and Brazil 60) (5). Genotype II strains isolated in Porto de Moz were genetically related to strains isolated in Peru during the 1990s (Peru 92, 93, 97, 98a, 98b) and Rondonia State in 1991 (Brazil 91a, 91b), as reported by Saeed et al. (5). These data indicate that Parauapebas and Porto de Moz OROV isolates are genetically distinct and have different ancestor viruses (Figure 2). Recognition of different OROV genotypes in the Brazilian Amazon, as well as new genetic information, is useful for understanding the epidemiology and genetic diversity of this emergent human pathogen Pathogen

Any agent capable of causing disease. The term pathogen is usually restricted to living agents, which include viruses, rickettsia, bacteria, fungi, yeasts, protozoa, helminths, and certain insect larval stages.
.

Acknowledgments

We thank Alan Barrett for his invaluable comments and suggestions; Vanusia Dias Duarte, Marcia Solange Ferro de Melo Silva, Nubia Maria de Lima de Lima or d'Lima is a Portuguese surname. It is also a Spanish name meaning 'of Lima'

de Lima is either:
  • Ronaldo, Real Madrid and Brazilian footballer
  • Vanderlei de Lima, a Brazilian athlete
  • Augusto de Lima, a Brazilian journalist
 Costa, and Solange Medeiros da Silva for their assistance; and Basilio Silva Buna bu·na  
n.
A synthetic rubber made from the polymerization of butadiene and sodium.



[Originally a trademark.]

Noun 1.
, Iveraldo Ferreira da Silva, Maxwell Furtado de Lima, Assis dos Prazeres, and Luiz Roberto Oliveira da Costa The surname da Costa derives from the Portuguese word for coast. It may refer to:
  • Emanuel Mendez da Costa (1717 – 1791), English botanist, naturalist, philosopher, and collector
  • Benjamin Mendes da Costa (1803-1868), English/Australian philanthropist
 for technical support during viral isolation and serologic tests.

This study was supported by Instituto Evandro Chagas/Secretaria de Vigilancia em Saude/Ministry of Health, Salobo Metais S/A S/A System Administrator
S/A Service/Agency
S/A Special Agent
S/A Spectrum Analyzer
S/A Situational Awareness
S/A Selective Availability (GPS satellite mode)
S/A Services/Agencies
S/A Sub-Assembly
, and CNPq (process 300460/2005-8).

References

(1.) Fauquet CM, Mayo MA, Maniloff J, Desselberger U, Ball LA. Virus taxonomy: classification and nomenclature of viruses. Eighth report of the International Committee on the Taxonomy of Viruses. San Diego San Diego (săn dēā`gō), city (1990 pop. 1,110,549), seat of San Diego co., S Calif., on San Diego Bay; inc. 1850. San Diego includes the unincorporated communities of La Jolla and Spring Valley. Coronado is across the bay.  (CA): Academic Press; 2005.

(2.) Pinheiro FP, Travassos da Rosa Da Rosa is a Portuguese and Galician family name.

Da Rosa is either:
  • Thiago da Rosa Correa, Brazilian midfielder who plays for the Chicago Fire.
  • Jair da Rosa Pinto, Brazilian footballer who played in the 1950 FIFA World Cup.
 AP, Travassos da Rosa JF, Ishak R, Freitas RB, Gomes ML, et al. Oropouche virus. 1. A review of clinical, epidemiological, and ecological findings. Am J Trop Med Hyg. 1981;30:149-60.

(3.) Pinheiro FP, Travassos da Rosa AP, Vasconcelos PF. Oropouche fever. In: Feigin RD, editor. Textbook of pediatric pediatric /pe·di·at·ric/ (pe?de-at´rik) pertaining to the health of children.

pe·di·at·ric
adj.
Of or relating to pediatrics.
 infectious diseases infectious diseases: see communicable diseases. , 5th ed. Philadelphia: Saunders; 2004. p. 2418-23.

(4.) Pinheiro FP, Pinheiro M, Bensabath G, Causey Causey is a village in County Durham, in England. It is situated a short distance to the north of Stanley.  OR, Shope RE. Epidemia de virus Oropouche em Belem. Revista do Servico Especial es·pe·cial  
adj.
1. Of special importance or significance; exceptional: an occasion of especial joy.

2.
 Saude Publica. 1962;12:15-23.

(5.) Saeed MF, Wang H, Nunes MRT MRT,
n manual resistance technique, a treatment method used during the acute and recovery phases to relieve pain and rehabilitate the body's tissues and muscles.
, Vasconcelos PFC PFC
abbr.
private first class

Noun 1. PFC - a powerful greenhouse gas emitted during the production of aluminum
perfluorocarbon
, Weaver SC, Shope RE, et al. Nucteotide sequences and phylogeny of the nuclecapsid gene of Oropouche virus. J Gen Virol. 2000;81:743-8.

(6.) Nunes MR, Martins LC, Rodrigues SG, Chiang JO, Azevedo RS, Travassos da Rosa AP, et al. Oropouche virus isolation, southeast Brazil. Emerg Infect Dis. 2005; 11:1610-3.

(7.) Clarke DH, Casals J. Techniques for hemagglutination and hemagglutination-inhibition with arthropod-borne viruses. Am J Trop Med Hyg. 1958;7:561-73.

(8.) Vasconcelos PF, Travassos da Rosa JF, Guerreiro SC, Degallier N, Travassos da Rosa ES, Travassos da Rosa AP. Primeiro registro de epidemias causadas pelo virus Oropouche nos estados do Maranhao e Goias, Brasil. Rev Inst Med Trop Sao Paulo. 1989;31:271-8.

(9.) Beaty BJ, Calisher CH, Shope RE. Arboviruses arboviruses (ar´bōvī´rsz),
n.
. in: Lennette DA, Schmidt NJ, editors. Diagnostic procedures for viral, rickettsial rickettsial /rick·ett·si·al/ (ri-ket´se-al) pertaining to or caused by rickettsiae.

rick·ett·si·al
adj.
Relating to, or caused by a member of the genus Rickettsia.
 and chlamydial chlamydial

pertaining to members of the family Chlamydiaceae.


chlamydial abortion
abortion in cows, ewes, sows and goat does caused by Chlamydophila abortus and C. pecorum. See enzootic abortion of ewes.
 infections. Washington: American Public Health Association The American Public Health Association (APHA) is Washington, D.C.-based professional organization for public health professionals in the United States. Founded in 1872 by Dr. Stephen Smith, APHA has more than 30,000 members worldwide. ; 1995. p. 797-855.

(10.) Saitou N, Nei M. The neighbor-joining method: a new method for reconstruction phylogenetic trees. Mol Biol Evol. 1987;4:406-25.

(11.) Kumar S, Tamura K, Nei M. Molecular evolutionary genetic analysis. version 1.01. University Park (PA): The Pennsylvania State University Pennsylvania State University, main campus at University Park, State College; land-grant and state supported; coeducational; chartered 1855, opened 1859 as Farmers' High School. ; 2000.

(12.) Felsenstein J. Confidence limits on phylogenies: an approach using the bootstrap. Evolution. 1985;39:783-91.

(13.) Azevedo RS, Souza MR, Rodrigues SG, Nunes MR, Buna BS, Leao RNQ, Vasconcelos PF. Ocorrencia endemica de febre por Oropouche em Belem/PA no periodo de 2000 a 2001. Revista da Sociedade Brasileira de Medicina Tropical. 2002;35(Suppl I):386.

Raimunda do Socorro da Silva Azevedo, * Marcio Roberto Teixeira Nunes, * Jannifer Oliveira Chiang, * Gilberta Bensabath, * Helena Baldez Vasconcelos, * Ana Yece das Neves Pinto pinto

Spotted horse, also called paint, piebald, skewbald, and other terms to describe variations in colour and markings. The American Indian ponies of the western U.S. were often pintos. Most pure-breed associations refuse to register horses with pinto colouring.
, * Livia Caricio Martins, * Hamilton Antonio de Oliveira Monteiro,* Sueli Guerreiro Rodrigues, * and Pedro Fernando da Costa Vasconcelos *

* Instituto Evandro Chagas Evandro Chagas (b. August 10, 1905, Rio de Janeiro; d. November 8, 1940, Rio de Janeiro) was a Brazilian physician and biomedical scientist specialized in tropical medicine. , Belem, Para, Brazil

Dr Azevedo is a physician in the Department of Arbovirology and Hemorrhagic Fever hemorrhagic fever (hĕm'ərăj`ĭk), any of a group of viral diseases characterized by sudden onset, muscle and joint pain, fever, bleeding, and shock from loss of blood.  at the Instituto Evandro Chagas, Ministry of Health, Belem, Para State, Brazil. Her research interests include clinical, epidemiologic, and experimental studies of arboviruses, particularly those responsible for illness in humans.

Address for correspondence: Pedro Fernando da Costa Vasconcelos, Secao de Arbovirologia e Febres Hemorragicas do Instituto Evandro Chagas/SVS/MS, Ave Almirante Barroso, 492, CEP CEP congenital erythropoietic porphyria.

CEP
abbr.
congenital erythropoietic porphyria
 66093-020, Belem, Para, Brazil; email: pedrovasconcelos@iec.pa.gov.br
Table 1. Characteristics of Oropouche virus strains used for small
RNA phylogenetic analyses

Strain                     Source                      Sample

TRVL 9760                   Human                       Blood
BeAn 19991          Bradypus trydactylus                Blood
BeH 271815                  Human                       Blood
BeAn 206119         Bradypus trydactylus                Blood
BeAn 208402         Bradypus trydactylus                Blood
BeAn 208819         Bradypus trydactylus                Blood
BeAn 208823         Bradypus trydactylus                Blood
BeH 390233                  Human                       Blood
BeH 381114                  Human                       Blood
BeH 379693                  Human                       Blood
BeH 472200                  Human                       Blood
BeH 472204                  Human                       Blood
BeAr 473358         Culicoides paraensis                Pool
BeH 475248                  Human                       Blood
GLM 444477                  Human                       Blood
GLM 444911                  Human                       Blood
GLM 445252                  Human                       Blood
GLM 450093                  Human                       Blood
BeH 505514                  Human                       Blood
BeH 505442                  Human                       Blood

BeH 505663                  Human                       Blood
IQT 1690                    Human                       Blood
MD 023                      Human                       Blood
DEI 209                     Human                       Blood
BeH 521086                  Human                       Serum
BeH 541863                  Human                       Blood
BeH 543033                  Human                       Blood
BeH 544552                  Human                       Blood
BeH 543087                  Human                       Blood
BeH 543618                  Human                       Blood
BeH 543733                  Human                       Serum
IQT 4083                    Human                       Blood
01-812-98                   Human                       Blood
IQT 7085                    Human                       Blood
BeAn 626990            Callithrix sp.                  Viscera
BeH 622544                  Human                       Blood
BeH 669314                  Human                       Blood
BeH 669315                  Human                       Blood
BeH 682426                  Human                       Blood
BeH 682431                  Human                       Blood

Strain                      Year                      Location

TRVL 9760                   1955                      Trinidad
BeAn 19991                  1960                 Sao Miguel, Brazil
BeH 271815                  1975                  Santarem, Brazil
BeAn 206119                 1971                  Maracana, Brazil
BeAn 208402                 1971                  Maracana, Brazil
BeAn 208819                 1971                  Maracana, Brazil
BeAn 208823                 1971                  Maracana, Brazil
BeH 390233                  1980                   Manaus, Brazil
BeH 381114                  1980                    Belem, Brazil
BeH 379693                  1980                  Castanhal, Brazil
BeH 472200                  1988                Porto Franco, Brazil
BeH 472204                  1988               Tocantinopolis, Brazil
BeAr 473358                 1988                Porto Franco, Brazil
BeH 475248                  1988                   Tucurui, Brazil
GLM 444477                  1989                       Panama
GLM 444911                  1989                       Panama
GLM 445252                  1989                       Panama
GLM 450093                  1989                       Panama
BeH 505514                  1991                Santa Isabel, Brazil
BeH 505442                  1991                 Ouro Preto d'Oeste,
                                                       Brazil
BeH 505663                  1991                  Ariquemes, Brazil
IQT 1690                    1992                        Peru
MD 023                      1993                        Peru
DEI 209                     1993                        Peru
BeH 521086                  1993               Barra do Corda, Brazil
BeH 541863                  1996                  Altamira, Brazil
BeH 543033                  1996                  Oriximina, Brazil
BeH 544552                  1996                 Brasil Novo, Brazil
BeH 543087                  1996                   Xapuri, Brazil
BeH 543618                  1996                  Oriximina, Brazil
BeH 543733                  1996                  Oriximina, Brazil
IQT 4083                    1997                        Peru
01-812-98                   1998                        Peru
IQT 7085                    1998                        Peru
BeAn 626990                 2000                   Arinos, Brazil
BeH 622544                  2002                   Parana, Brazil
BeH 669314                  2003                 Parauapebas, Brazil
BeH 669315                  2003                 Parauapebas, Brazil
BeH 682426                  2004                Porto de Moz, Brazil
BeH 682431                  2004                Porto de Moz, Brazil

                       GenBank strain
Strain                 identification               Accession no.

TRVL 9760                Trinidad 55                  AF164531
BeAn 19991                Brazil 60                   AF164532
BeH 271815                Brazil 75                   AF164533
BeAn 206119              Brazil 71a                   AY993909
BeAn 208402              Brazil 71b                   AY993910
BeAn 208819              Brazil 71c                   AY993911
BeAn 208823              Brazil 71d                   AY993912
BeH 390233               Brazil 80c                   AF164536
BeH 381114               Brazil 80b                   AF164535
BeH 379693               Brazil 80a                   AF164534
BeH 472200               Brazil 88a                   AF164537
BeH 472204               Brazil 88b                   AF164538
BeAr 473358              Brazil 88c                   AF164539
BeH 475248               Brazil 88d                   AF164540
GLM 444477               Panama 89a                   AF164555
GLM 444911               Panama 89b                   AF164556
GLM 445252               Panama 89c                   AF164557
GLM 450093               Panama 89d                   AF164558
BeH 505514               Brazil 91a                   AF164541
BeH 505442               Brazil 91b                   AF164542

BeH 505663               Brazil 91c                   AF164543
IQT 1690                   Peru 92                    AF164549
MD 023                    Peru 93a                    AF164550
DEI 209                   Peru 93b                    AF164551
BeH 521086                Brazil 93                   AY704559
BeH 541863               Brazil 96a                   AF164544
BeH 543033               Brazil 96b                   AF164545
BeH 544552               Brazil 96c                   AF164546
BeH 543087               Brazil 96d                   AF164547
BeH 543618               Brazil 96e                   AF164548
BeH 543733               Brazil 96f                   AY704560
IQT 4083                   Peru 97                    AF164552
01-812-98                 Peru 98a                    AF164553
IQT 7085                  Peru 98b                    AF164554
BeAn 626990               Brazil 00                   AY117135
BeH 622544                Brazil 02                   EF467368
BeH 669314               Brazil 03a                   EF467370
BeH 669315               Brazil 03b                   EF467369
BeH 682426               Brazil 04a                   EF467371
BeH 682431               Brazil 04b                   EF467372

Table 2. Distribution of serum samples positive for
immunoglobulin M to Oropouche virus in 2 municipalities,
Para State, Brazil, 2003-2004

                                           Porto de Moz,
                                      no. positive/no tested
Patient
age, y                                Male             Female

<1-4                                   1/6               3/4
5-14                                  11/21             7/19
15-24                                  2/7              7/14
25-34                                  4/7              6/10
35-44                                  4/5               3/5
45-54                                  2/3               4/8
[greater than or equal to] 55          2/3               5/5
Total                                 26/52             35/65

                                           Parauapebas,
                                      no. positive/no tested
Patient
age, y                                Male             Female

<1-4                                   0/2               1/9
5-14                                  3/21              7/24
15-24                                  0/4              4/13
25-34                                  0/3              5/11
35-44                                  4/4               1/7
45-54                                  1/7               3/8
[greater than or equal to] 55          1/6               2/5
Total                                 9/47              23/77
COPYRIGHT 2007 U.S. National Center for Infectious Diseases
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2007, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Title Annotation:DISPATCHES
Author:Vasconcelos, Pedro Fernando da Costa
Publication:Emerging Infectious Diseases
Date:Jun 1, 2007
Words:2605
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